import { describe, expect, it } from 'vitest';

describe('CLI functionality', () => {
  describe('directory routing', () => {
    it('should route schema artifacts to schemas directory', () => {
      // Test that schema artifacts use the --schemas-dir option
      expect(true).toBe(true); // Placeholder - would need to mock CLI execution
    });

    it('should route extension artifacts to extensions directory', () => {
      // Test that extension artifacts use the --extensions-dir option
      expect(true).toBe(true); // Placeholder - would need to mock CLI execution
    });

    it('should route trait artifacts to traits directory', () => {
      // Test that trait artifacts use the --traits-dir option
      expect(true).toBe(true); // Placeholder - would need to mock CLI execution
    });
  });

  describe('type mapping CLI option', () => {
    it('should parse JSON type mappings correctly', () => {
      // Test parsing of --type-mapping JSON option
      const jsonString = '{"uuid":"string","currency":"number","json":"Record<string, unknown>"}';
      const parsed = JSON.parse(jsonString) as Record<string, string>;

      expect(parsed).toEqual({
        uuid: 'string',
        currency: 'number',
        json: 'Record<string, unknown>',
      });
    });

    it('should handle invalid JSON gracefully', () => {
      // Test error handling for malformed JSON
      const invalidJson = '{"uuid":"string",}'; // Trailing comma

      expect(() => {
        JSON.parse(invalidJson) as Record<string, string>;
      }).toThrow();
    });
  });

  describe('filename generation', () => {
    it('should generate context-aware filenames for type artifacts', () => {
      // Test that different contexts generate different filenames
      expect('user.schema.types.ts').toMatch(/\.schema\.types\.ts$/);
      expect('user.extension.types.ts').toMatch(/\.extension\.types\.ts$/);
      expect('user.trait.types.ts').toMatch(/\.trait\.types\.ts$/);
    });

    it('should avoid filename conflicts between different artifact types', () => {
      // Test that schema and extension types have different names
      const schemaTypeFilename = 'user.schema.types.ts';
      const extensionTypeFilename = 'user.extension.types.ts';

      expect(schemaTypeFilename).not.toBe(extensionTypeFilename);
    });
  });
});
